document.write( "Question 620665: Y varies directly with X;
\n" );
document.write( "Y=3150 when X=0.4
\n" );
document.write( "Find the constant variation \n" );
document.write( "
Algebra.Com's Answer #390318 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Y varies directly with X; \n" ); document.write( "Y=3150 when X=0.4 \n" ); document.write( "Find the constant variation \n" ); document.write( ". \n" ); document.write( "When you see \"varies directly\" think: \n" ); document.write( "y = kx \n" ); document.write( "substitute the given values for y and x to find k: \n" ); document.write( "3150 = k(0.4) \n" ); document.write( "3150/(0.4) = k \n" ); document.write( "7875 = k \n" ); document.write( ". \n" ); document.write( "answer: \"constant variation\" is 7875 \n" ); document.write( " \n" ); document.write( " |